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which of the given ratios below is equal to the ratio in the box? 4 : 7=

a.8 : 9 b.1 : 2 c.12 : 21 d.5 : 10​


Sagot :

Answer:

c. 12:21

Step-by-step explanation:

12:21 = 4(3):7(3)

Answer:

c. 12 : 21

Step-by-step explanation:

4 : 7 = 12 : 21

multiply the extremes and means

4 × 21 = 84

7 × 12 = 84

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